PEMDAS
Substitution/PEMDAS
Properties of +/x
Combining Like Terms
Writing Expressions
100
23 + (5 + 3)2 - 43
What is -4
100
2x+3(y-3) when x=11 and y=15
What is 58
100
Which property is : 9 x 6 = 6 x 9
What is Commutative Property
100
12r + 5 + 3r − 5
What is 15r
100
Glenda and Elphaba are hosting a dance! Glenda orders 10 boxes of sparkly pink bows and Elphaba orders 3 jugs of green liquid for the smoke machine.
Each box of bows of pink bows costs p dollars and each jug of green liquid costs g dollars. Write an expression to help the two sisters calculate their total.
What is 10(p) + 3(g)
200
9·9 + 7·7
What is 130
200
What is the value of the expression, w + 2357 if w is 8462?
What is 10819
200
Sam makes $90 per hour and spends $130 a day on food, gas and rent. Write an algebraic expression to represent his earning and spending for one day.
What is : $90x - $130
200
−6k + 7k
What is 1k
200
Thelma the Unicorn loves to give out party favors at their concerts! Thelma purchases 20 bags of candy with c pieces in each bag and 15 boxes of fidget toys with f fidget toys in each box.
Write an expression to determine how many pieces of candy/fidget toys each guest will receive if there are 55 guests.
(20(c)+15(f))/55
300
(6·6)2
What is 72
300
y(7-x+2) when x= 1.25 and y=10
What is 77.5
What is 77 1/2
What is 77 and 5/10
300
Matthew makes $90 a day. Write an algebraic expression that represents the amount of money she will earn in d days.
What is : 90d
300
9a + 10(6a − 1)
What is 69a-10
300
Mrs. Churchwell is making hamburgers for her students.
She purchases 10 boxes of hamburger patties with x patties in each box and 15 bags of hamburger buns with y buns in each bag.
Write an expression to determine the amount of hamburger patties and buns that Mrs. Churchwell will purchase for 48 students.
What is 48(10x+15y)
400
[5(21+5(2+4)]1/2
What is 127.5
What is 127 1/2
What is 127 5/10
400
What is the value of the expression when x=24.5, y=25.5, and z=25
(x+y)/z
What is 2
400
Write mathematical expression for adding 5 to a number and then multiplying it by 3 and then subtract 8.
What is : 5 + n(3) − 8
400
6(x + 2) + 2(4 – x)
What is 4x + 20
400
What is E, E, NE, E,
500
(8·8 - 3·3) ÷ 5
What is 11
500
4xx (3*x^2)/2 when x=5
What is 150
500
Which property is : 6 + (2 + 11) = (6 + 2 ) + 11
What is Associative Property
500
5(−2n + 4) + 2(n + 3)
What is -8n+26
500
Write an expression that can be used to find anthony and madison's total earning for the week.
What is (8.5g+6.4g)+(4.3c+5.2c)